Welded Container Integrated House
The welded container integrated house is a modular steel structure building constructed using welding technology. It features a stable structure, strong mobility, and quick installation, making it widely applicable in scenarios such as temporary housing on construction sites, cultural and tourism facilities, and emergency shelters.

I. Structural Features and Advantages
The welded container integrated house employs an overall welding process, with its main frame constructed from section steel (such as channel steel and square steel) through welding, forming a direct load-bearing path. For example, the chassis crossbeam uses 4×8×2.0 square steel, while the columns and roof ring beams are fully welded with 5×5×2.0 square steel, ensuring that the load is transferred from the side wall columns to the bottom beam and then evenly distributed to the ground. This structure exhibits strong resistance to deformation, making it suitable for frequent lifting and movement. Additionally, after undergoing overall galvanization or anti-corrosion coating treatment, its service life can exceed 15 years.
II. Core Processes and Performance
- Full-weld Waterproofing Process: The seams on the roof panel are treated with full welding to eliminate leakage risks. Combined with a waterproof and thermal insulation composite layer, it achieves multiple effects such as waterproofing, fire resistance, and thermal insulation. For instance, products from Xingtai Yunsheng Integrated Housing Co., Ltd. have not experienced leakage during heavy rainfall, and the indoor temperature in summer is 4℃ lower than that of ordinary quick-assembly containers.
- Modular Design: The standard size is 3m×6m, with customizable length, width, and height dimensions. The frame uses thickened hot-dip galvanized square steel for folding hinge load-bearing, with wall panels made of 50mm rock wool fireproof and thermal insulation color steel plates, and floors using cement fiber non-slip pressure plates. It comes with plastic-steel sealed and insulated doors and windows, and can be pre-assembled with electrical boxes, lighting, and other facilities at the factory before being unfolded and secured on-site for immediate use.
III. Application Scenarios and Adaptability
The welded container integrated house can be rapidly deployed in scenarios such as temporary dormitories on construction sites, wilderness exploration project campsites, emergency disaster relief shelters, and temporary facilities in scenic spots. When folded, its volume is reduced, doubling the transportation loading capacity and reducing transportation costs. It supports the拼接 (splicing) of multiple containers to build multi-story structures and can be repeatedly disassembled and reused, resulting in lower overall costs. For example, products from Shandong Jinda Lvjian Integrated Housing Co., Ltd. can complete basic installation within 24 hours and are adaptable to temperature differences ranging from -30℃ to 50℃.
IV. Key Criteria for Selecting Manufacturers
When selecting a manufacturer, it is necessary to verify its business qualifications, process maturity, and industry experience. Priority should be given to manufacturers that master core waterproofing and structural reinforcement processes and whose products have been validated in actual scenarios. For example, Weifang Wanlong Steel Structure Co., Ltd. has a production workshop covering over 11,000 square meters and provides one-stop services from design to installation, with projects spanning across the country and some foreign nations.




